What is the ruling on whoever assumes Ihram for Hajj and Umrah as a Qarin and after the Umrah he removes the Ihram? Is he considered a Mutamatti?

Answer:

Yes, if he assumes Ihram for Hajj and Umrah as a Qarin, then he performs Tawaf and Saży, and cuts his hair, making it an Umrah only, he is called a Mutamattu and he must make the sacrifice of At-Tamattu